Shower escutcheon



FIG. 1 is a front perspective view of a shower escutcheon showing my new design;

FIG. 2 is a rear perspective view thereof;

FIG. 3 is a front elevational view thereof;

FIG. 4 is a left plan view thereof;

FIG. 5 is a bottom plan view thereof;

FIG. 6 is a top side elevational view thereof; and,

FIG. 7 is a right side elevational view thereof.

The broken line showing of the circular aperture in FIGS. 1-3 is for purposes of illustration only and forms no part of the claimed design. 

The ornamental design for a shower escutcheon, as shown and described. 